4 files changed, 56 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qhash/tst_qhash.cpp b/tests/auto/corelib/tools/qhash/tst_qhash.cpp
index 16fb123256..fc669628b5 100644
--- a/tests/auto/corelib/tools/qhash/tst_qhash.cpp
+++ b/tests/auto/corelib/tools/qhash/tst_qhash.cpp
@@ -79,6 +79,8 @@ private slots:
     void iterators(); // sligthly modified from tst_QMap
     void keys_values_uniqueKeys(); // slightly modified from tst_QMap
     void noNeedlessRehashes();
+
+    void const_shared_null();
 };
 
 struct Foo {
@@ -1237,5 +1239,16 @@ void tst_QHash::noNeedlessRehashes()
     }
 }
 
+void tst_QHash::const_shared_null()
+{
+    QHash<int, QString> hash1;
+    hash1.setSharable(false);
+    QVERIFY(hash1.isDetached());
+
+    QHash<int, QString> hash2;
+    hash2.setSharable(true);
+    QVERIFY(!hash2.isDetached());
+}
+
 QTEST_APPLESS_MAIN(tst_QHash)
 #include "tst_qhash.moc"
diff --git a/tests/auto/corelib/tools/qlist/tst_qlist.cpp b/tests/auto/corelib/tools/qlist/tst_qlist.cpp
index 3901b6ffe8..3d062919da 100644
--- a/tests/auto/corelib/tools/qlist/tst_qlist.cpp
+++ b/tests/auto/corelib/tools/qlist/tst_qlist.cpp
@@ -91,6 +91,8 @@ private slots:
     void testOperators() const;
 
     void initializeList() const;
+
+    void const_shared_null() const;
 };
 
 void tst_QList::length() const
@@ -688,5 +690,16 @@ void tst_QList::initializeList() const
 #endif
 }
 
+void tst_QList::const_shared_null() const
+{
+    QList<int> list1;
+    list1.setSharable(false);
+    QVERIFY(list1.isDetached());
+
+    QList<int> list2;
+    list2.setSharable(true);
+    QVERIFY(!list2.isDetached());
+}
+
 QTEST_APPLESS_MAIN(tst_QList)
 #include "tst_qlist.moc"
diff --git a/tests/auto/corelib/tools/qmap/tst_qmap.cpp b/tests/auto/corelib/tools/qmap/tst_qmap.cpp
index 141e693b16..2b4cbe9b66 100644
--- a/tests/auto/corelib/tools/qmap/tst_qmap.cpp
+++ b/tests/auto/corelib/tools/qmap/tst_qmap.cpp
@@ -80,6 +80,8 @@ private slots:
     void iterators();
     void keys_values_uniqueKeys();
     void qmultimap_specific();
+
+    void const_shared_null();
 };
 
 tst_QMap::tst_QMap()
@@ -871,5 +873,20 @@ void tst_QMap::qmultimap_specific()
     }
 }
 
+void tst_QMap::const_shared_null()
+{
+    QMap<int, QString> map1;
+    map1.setSharable(false);
+    QVERIFY(map1.isDetached());
+
+    QMap<int, QString> map2;
+    map2.setSharable(true);
+    QVERIFY(!map2.isDetached());
+
+    QMap<int, QString> map3;
+    map3.setInsertInOrder(true);
+    map3.setInsertInOrder(false);
+}
+
 QTEST_APPLESS_MAIN(tst_QMap)
 #include "tst_qmap.moc"
diff --git a/tests/auto/corelib/tools/qvector/tst_qvector.cpp b/tests/auto/corelib/tools/qvector/tst_qvector.cpp
index 4cc2bc481a..2b615bc28c 100644
--- a/tests/auto/corelib/tools/qvector/tst_qvector.cpp
+++ b/tests/auto/corelib/tools/qvector/tst_qvector.cpp
@@ -92,6 +92,8 @@ private slots:
     void QTBUG11763_data();
     void QTBUG11763();
     void initializeList();
+
+    void const_shared_null();
 };
 
 void tst_QVector::constructors() const
@@ -940,5 +942,16 @@ void tst_QVector::initializeList()
 #endif
 }
 
+void tst_QVector::const_shared_null()
+{
+    QVector<int> v1;
+    v1.setSharable(false);
+    QVERIFY(v1.isDetached());
+
+    QVector<int> v2;
+    v2.setSharable(true);
+    QVERIFY(!v2.isDetached());
+}
+
 QTEST_APPLESS_MAIN(tst_QVector)
 #include "tst_qvector.moc"